SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutSpec= 6-Bolt highly durable and lightweight technical

highly durable and lightweight technical microfiber material

Five-year warranty

length 60mm extender color black valve presta package pair

Three-Pack fork leg accessory mounts dynamo routing adjustable axle-to-crown and rake adjustment allow the fork to be adapted to your outing

Thanks to the direct connection between the flywheel and the handle

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutSpec= 6-Bolt highly durable and lightweight technicalSRAM XX1 Rear Derailleur 11 Speed Medium Cage Black. Professional grade derailleur built with carbon fiber and aluminum featuring roller clutch pulley cage and cage lock feature for easy wheel installation. Wide tooth narrow tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly X Horizon design maintains constant chain gap across all gears and eliminates ghost shifting Roller bearing clutch eliminates derailleur